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A theorem sheet for the introductory course in Complex Analysis, based on lectures by Prof. Bo'az Klartag in Tel Aviv University. The sheet is in A4 proportions, but 150% larger.Full description
A theorem sheet for the introductory course in Complex Analysis, based on lectures by Prof. Bo'az Klartag in Tel Aviv University. The sheet is in A4 proportions, but 150% larger.Description complète
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20 drops. If no result yet, heat for 5 mins 5 drops then observe 5 drops then put to hot water bath 5 drops then observe after 3-4 minutes 5 drops 10% NaOH warm to 60 degrees, add I2 in K until brown, Add NaOH to make it colorless and then cool after 2 min. to observe result
Test
Reagents
Positive Result
Positive for?
Short Procedure
Lucas
ZnCl2 in HCl
Formation of layers (may be cloudy)
Water Soluble Alcohol
KMnO4
KMnO4
Decolorization of KMnO4 and/or formation of brown precipitate
FeCl3
FeCl3
Colourful solution
Br2 in H2O
Br2 in H2O
White precipitate
All oxidizable groups (primary and secondary alcohols, phenols, aldehydes and alkenes) Phenol and substituted phenols Phenols
2 mL reagent then observe time required to form layer One drop then shake. Wait for decolorization
Test
Reagents
Positive Result
Positive for?
Short Procedure
Osazone
Phenylhydrazine, conc. HCl
Yellow/yellow-orange precipitate
Monosaccharide and reducing disaccharide
Molisch
Alpha naphthol & H2SO4
Red/violet ring at interface
General carbohydrate
Bial’s
Orcinol, HCl & FeCl3
Aldoses
Selliwanof’s Test
Resorcinol and H2SO4
Blue green (pentose) yellow to brown (hexose) Bright red in 20-30 seconds
15 drops DNPH, 3 drops conc. HCl, heat for 20 mins, cool afterwards if no crystals formed 4 drops reagent then mix. Tilt tst tube then add 15 drops H2SO4 1 mL reagent then heat for 30-45 min
Benedict’s
Brick red precipitate
Reducing sugars
Barfoed’s Test
Na-atrate, NaHCO3 CuSO4 Cu acetate
Brick red precipitate
monosaccharide
Starch
I2 in KI
Blue complex
starch
Benedict’s
Aldehydes and Ketones
Alcohols and Phenols
Rainier Mendoza 2013 – 38229
Ketoses
One drop reagent Add drop by drop while shaking
15 drops reagent then heat for 15 mins. 1 mL reagent then heat for 15 mins. 1 mL reagent then heat for 10 mins. Add I2 in starch solution
Positive Result Primary – soluble in NaOH, pt in HCl Secondary – insoluble in NaOH and HCl Tertiary – soluble in NaOH and in
Positive for? Amines
Short Procedur 5 drops benzenesulfonyl, observe, add 4 mL dropwise NaOH. Shake after each addition. Cool and decant any residu Test solubility of residue in water and HCl
Amines Aliphatic and Aromatic Compounds
Solubility Class Determination
Test
Reagents
Positive Result
Positive for?
Short Procedure
Flame Test
O2 and Heat
Alkane, alkene and aromatic compounds
Friedel Crafts Alkylation
Tert-butyl chloride and FeCl3
Blue flame (alkane) Yellow flame (alkene) Sooty and Yellow (aromatic) Yellow/orange crystals
5 drops sample in an evap dish then ignite. Observe color of flame 2 drops tert-butyl chloride. Put FeCl3 crystal near mouth of test tube, make sure it doesn’t drop then tilt and wet crystal. Note color change.